Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Ground fault circuit interrupter using frequency recognition and measurement

Ground fault circuit interrupter using frequency recognition and measurement

US Patent 11211781 · Granted Dec 28, 2021

Estimated economic value: $13,162,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Self-test auto monitor ground fault circuit interrupter (GFCI) with power denial2024
Ground fault circuit interrupter with integrated controller2024
Ground fault circuit interrupter using frequency recognition and measurement2024
Ground fault circuit interrupter using frequency recognition and measurement2024
Self-test auto monitor ground fault circuit interrupter (GFCI) with power denial2023
Ground fault circuit interrupter using frequency recognition and measurement2023
Ground fault circuit interrupter using frequency recognition and measurement2023
Self-test auto monitor ground fault circuit interrupter (GFCI) with power denial2021
Ground fault circuit interrupter using frequency recognition and measurement2020
Ground fault circuit interrupter using frequency recognition and measurement2020
Self-testing auto monitor ground fault circuit interrupter (GFCI) with power den2019
Occupancy sensor with dimmer feature and night light and method of lighting cont2017